Allognathus graellsianus is a species of land snail in the family Helicidae, the true snails. It is endemic to Mallorca, one of Spain's Balearic Islands. This taxa is the type species of the genus Allognathus.
Allognathus is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Helicidae, the true snails. The genus is endemic to the Balearic Islands being present in all major islands and in several small islets. The genus colonized the archipelago from the south-eastern Iberian Peninsula during the Middle Miocene, throughout a land-bridge connection. The different species belonging to Allognathus live in crevice rocks or under stones.
Candidula is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Geomitridae, . the hairy snails and their allies.
Discula bulverii is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Geomitridae.
Xerotricha bierzona is a species of air-breathing land snail, terrestrial pulmonate gastropod mollusks in the family Geomitridae, the hairy snails and their allies.
Helicella is a genus of small to medium-sized, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Helicellinae of the family Geomitridae, the hairy snails and their allies.
Plentuisa vendia is a species of land snail in the subfamily Helicellinae of the family Geomitridae, the hairy snails and their allies.
Xerocrassa is a genus of small, air-breathing land snails, terrestrial pulmonate gastropod molluscs in the subfamily Helicellinae of the family Geomitridae.
Xerocrassa cisternasi is a species of air-breathing land snail, a pulmonate gastropod mollusk in the family Geomitridae.
Xerocrassa newka is a species of air-breathing land snail, a pulmonate gastropod mollusk in the family Geomitridae.
Xerocrassa frater is a species of air-breathing land snail, a pulmonate gastropod mollusk in the family Geomitridae.
Xerocrassa homeyeri is a species of air-breathing land snail, a pulmonate gastropod mollusk in the family Geomitridae.
Xerocrassa homeyeri homeyeri is a species of air-breathing land snail, a pulmonate gastropod mollusk in the family Geomitridae, the hairy snails and their allies.
Zarateana rocandioi is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Geomitridae.
Xeroplexa is a genus of small, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Helicellinae of the family Geomitridae, the hairy snails and their allies.
Geomitridae is a taxonomic family of small to medium-sized air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea.
Zarateana is a genus of small, air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Geomitridae, the hairy snails and their allies.
Allognathus campanyonii is a species of land snail in the family Helicidae, the true snails.
Allognathus hispanicus is a species of land snail in the family Helicidae, the true snails. This species is endemic to Mallorca, one of Spain's Balearic Islands. The common name is "caragol de Serp", due to the pattern of it shell.
